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Create PAT supporting auth middleware
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package app | ||
|
|
||
| import ( | ||
| "errors" | ||
| "net/http" | ||
|
|
||
| "github.com/gorilla/mux" | ||
| "go.signoz.io/signoz/pkg/query-service/auth" | ||
| "go.signoz.io/signoz/pkg/query-service/model" | ||
| ) | ||
|
|
||
| type AuthMiddleware struct { | ||
| GetUserFromRequest func(r *http.Request) (*model.UserPayload, error) | ||
| } | ||
|
|
||
| func NewAuthMiddleware(f func(r *http.Request) (*model.UserPayload, error)) *AuthMiddleware { | ||
| return &AuthMiddleware{ | ||
| GetUserFromRequest: f, | ||
| } | ||
| } | ||
|
|
||
| // func (am *AuthMiddleware) GetUserFromRequest(r *http.Request) (*model.UserPayload, error) { | ||
| // return auth.GetUserFromRequest(r) | ||
| // } | ||
|
|
||
| func (am *AuthMiddleware) OpenAccess(f func(http.ResponseWriter, *http.Request)) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| f(w, r) | ||
| } | ||
| } | ||
|
|
||
| func (am *AuthMiddleware) ViewAccess(f func(http.ResponseWriter, *http.Request)) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| user, err := am.GetUserFromRequest(r) | ||
| if err != nil { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorUnauthorized, | ||
| Err: err, | ||
| }, nil) | ||
| return | ||
| } | ||
|
|
||
| if !(auth.IsViewer(user) || auth.IsEditor(user) || auth.IsAdmin(user)) { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorForbidden, | ||
| Err: errors.New("API is accessible to viewers/editors/admins."), | ||
| }, nil) | ||
| return | ||
| } | ||
| f(w, r) | ||
| } | ||
| } | ||
|
|
||
| func (am *AuthMiddleware) EditAccess(f func(http.ResponseWriter, *http.Request)) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| user, err := am.GetUserFromRequest(r) | ||
| if err != nil { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorUnauthorized, | ||
| Err: err, | ||
| }, nil) | ||
| return | ||
| } | ||
| if !(auth.IsEditor(user) || auth.IsAdmin(user)) { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorForbidden, | ||
| Err: errors.New("API is accessible to editors/admins."), | ||
| }, nil) | ||
| return | ||
| } | ||
| f(w, r) | ||
| } | ||
| } | ||
|
|
||
| func (am *AuthMiddleware) SelfAccess(f func(http.ResponseWriter, *http.Request)) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| user, err := am.GetUserFromRequest(r) | ||
| if err != nil { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorUnauthorized, | ||
| Err: err, | ||
| }, nil) | ||
| return | ||
| } | ||
| id := mux.Vars(r)["id"] | ||
| if !(auth.IsSelfAccessRequest(user, id) || auth.IsAdmin(user)) { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorForbidden, | ||
| Err: errors.New("API is accessible for self access or to the admins."), | ||
| }, nil) | ||
| return | ||
| } | ||
| f(w, r) | ||
| } | ||
| } | ||
|
|
||
| func (am *AuthMiddleware) AdminAccess(f func(http.ResponseWriter, *http.Request)) http.HandlerFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| user, err := am.GetUserFromRequest(r) | ||
| if err != nil { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorUnauthorized, | ||
| Err: err, | ||
| }, nil) | ||
| return | ||
| } | ||
| if !auth.IsAdmin(user) { | ||
| RespondError(w, &model.ApiError{ | ||
| Typ: model.ErrorForbidden, | ||
| Err: errors.New("API is accessible to admins only"), | ||
| }, nil) | ||
| return | ||
| } | ||
| f(w, r) | ||
| } | ||
| } |
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